Cap for a writing instrument



FIG. 1 is a front elevational view of a cap for a writing instrument according to the present invention;

FIG. 2 is a right side elevational view of the cap for a writing instrument of FIG. 1, the left side view being a mirror image of the right side view;

FIG. 3 is a rear side elevational view of the cap for a writing instrument of FIG. 1;

FIG. 4 is a top plan view of the cap for a writing instrument of FIG. 1;

FIG. 5 is a bottom plan view of the cap for a writing instrument of FIG. 1; and,

FIG. 6 is a front perspective view of the cap for a writing instrument of FIG. 1.

The broken lines in FIGS. 4–6, which define the bounds of the claimed design, form no part thereof. 

The ornamental design for a cap for a writing instrument, as shown and described. 